21497292

素因数分解:

$2^2\times 3^3\times {\mathrm{199049}}^1$

素因数の和:199062

約数の個数: 24

約数和(自身を含む): 55734000

約数和(自身を除く): 34236708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199049, 398098, 597147, 796196, 1194294, 1791441, 2388588, 3582882, 5374323, 7165764, 10748646, 21497292]

約数ペア:

[(1, 21497292), (2, 10748646), (3, 7165764), (4, 5374323), (6, 3582882), (9, 2388588), (12, 1791441), (18, 1194294), (27, 796196), (36, 597147), (54, 398098), (108, 199049)]